ST1155A SiTi, ST1155A Datasheet

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ST1155A

Manufacturer Part Number
ST1155A
Description
Low-voltage bi-directional Motor Driver
Manufacturer
SiTi
Datasheet

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ST1155A
Low-saturation, Low-voltage
Bi-directional Motor Driver
Version
Issue Date
File Name
Total Pages
:
:
:
: 7
A.05
2003/03/18
ST1155A_A05.doc
新竹市科學園區展業一路九號四樓之三
9-4F-3 Prosperity Road I Science-Based Industrial Park
SILICON TOUCH TECHNOLOGY INC.
Tel:886-3-5645656
Hsinchu, Taiwan 300, R.O.C.
Fax:886-3-5645626

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ST1155A Summary of contents

Page 1

... Version : A.05 Issue Date : 2003/03/18 File Name : ST1155A_A05.doc Total Pages : 7 SILICON TOUCH TECHNOLOGY INC. 新竹市科學園區展業一路九號四樓之三 9-4F-3 Prosperity Road I Science-Based Industrial Park Tel:886-3-5645656 Hsinchu, Taiwan 300, R.O.C. ...

Page 2

... High output sinking and driving capability Thin, highly reliable package (SOP-14) Pin Assignment ST1155A_A05.doc Low-saturation, Low-voltage Bi-directional Motor Driver = min S1 min S2 min VDD 1 ENA1 ST1155A VS1 IN1 6 GND 7 Version: A.05 ST1155A = 1. GND ENA2 VS2 IN2 -1- ...

Page 3

... Power supply pin for output driver O3/ O4. Output sinking / driving pin. Input pin that enable/disable drivers O3/O4. Ground pin ( Unless otherwise noted, T Symbol (in parallel I OPeak OPR T STG Version: A.05 ST1155A = 25 ) ℃ A Rating Unit 5 800 mW °C -40 ~ 125 °C -65 ~ 150 ...

Page 4

... OUT 750 mA OUT3 OUT I = 400 mA OUT V OUT4 ( parallel connection ) I = 800 mA OUT V OUT5 ( parallel connection ) Ron V =V =3V, I =400 OUT 400 mA O(SUS) OUT Version: A.05 ST1155A & Limit Unit Min. Typ. Max. 1.5 3 5.5 V 1.5 3 5.5 V 0.1 10 μA 0.05 0 +0. DD 0.8 ...

Page 5

... Block Diagram & Application Circuit ENA1 IN1 ENA2 IN2 ST1155A_A05.doc ENA1 / ENA2 OFF L OFF R VDD VS2 VS1 VDD Control GND NC Version: A.05 ST1155A Mode L Forward H Reverse OFF Standby OFF Standby 10µ GND -4- ...

Page 6

... It is important to ensure the application does not exceed the allowable power dissipation of the IC package. The recommended motor driver power dissipation versus temperature is depicted as follows: ST1155A_A05.doc Power Dissipation-Temperature 900 800 700 600 500 400 300 200 100 Ambient Temperature ( ℃ ) Version: A.05 ST1155A about 470Ω between VDD 100 125 -5- ...

Page 7

... H 5.8 - L 0.40 - Y - - θ 0° - * The package marking “xxxxxx” lot number, and therefore being subject to change. aerospace machinery, nuclear Version: A.05 ST1155A C θ L Dimensions in Inches MAX MIN NOM MAX 1.75 0.0532 0.0688 - 0.25 0.0040 0.0098 - - - ...

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